Louisville Population

1870–2026

5,888

2026 projection

2.9% since 2020 (decrease)

02K4K6K8K18801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Louisville. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20265,888-330.56%
20255,921-130.22%
20245,934-280.47%
20235,962-210.35%
20225,983-340.57%
20216,017-470.78%
20206,064+651.08%
20195,999-781.28%
20186,077-510.83%
20176,128-721.16%

Showing 10 of 31 years.

Louisville Demographics

43.6median age

Median age

Female46.4 yrs
Male40.5 yrs

Adults

4,604
1,340 seniors · 29%3,264 other adults

Sex

Female 50.4% · 3,018Male 49.6% · 2,965

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 60 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Louisville Income

$36,985median household income

Median household income

$36,985

Half of households earn more, half earn less

Median earnings

$41,163

Typical yearly pay for a worker 25 or older.

Poverty rate

39.3%

About 1 in 3 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Louisville Marital Status

34% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married34%37%31%
Never married46%46%45%
Divorced9%10%9%
Widowed7%1%12%
Separated4%6%3%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201